Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
FS

Franz Spitzer

Neunkirchen, AT: #1 of 4 inventorsTop 25%
Overall (2021): #454,131 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11028546 Concrete barrier-wall element and method of producing Thomas EDL 2021-06-08